net stop wuauserv net stop cryptsvc RD %WINDIR%\system32\CatRoot2 /S /Q RD %WINDIR%\SoftwareDistribution /S /Q net start cryptsvc net start wuauserv REGSVR32 WUAPI.DLL /s REGSVR32 WUAUENG.DLL /s REGSVR32 WUAUENG1.DLL /s REGSVR32 ATL.DLL /s REGSVR32 WUCLTUI.DLL /s REGSVR32 WUPS.DLL /s REGSVR32 WUPS2.DLL /s REGSVR32 WUWEB.DLL /s net stop WuAuServ taskkill /f /im wuauclt.exe net start WuAuServ pause